package chapter06.E27;

interface Inter<T>{
    public abstract void show(T t);
}

class Interimpl implements Inter<String>{
    //@Override帮助检查重写是否正确
    @Override
  public void show(String t){
      System.out.println(t);
  }
}

public class e27 {
    public static void main(String[] args) {
     Inter<String> inter = new Interimpl();
     inter.show("hello");
//     inter.show(1); //无法传入非String类数据
    }

}
